138730250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^2\times {\mathrm{1049}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 271744200

約数和(自身を除く): 133013950

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 529, 575, 1049, 1058, 1150, 2098, 2645, 2875, 5245, 5290, 5750, 10490, 13225, 24127, 26225, 26450, 48254, 52450, 66125, 120635, 131125, 132250, 241270, 262250, 554921, 603175, 1109842, 1206350, 2774605, 3015875, 5549210, 6031750, 13873025, 27746050, 69365125, 138730250]

約数ペア:

[(1, 138730250), (2, 69365125), (5, 27746050), (10, 13873025), (23, 6031750), (25, 5549210), (46, 3015875), (50, 2774605), (115, 1206350), (125, 1109842), (230, 603175), (250, 554921), (529, 262250), (575, 241270), (1049, 132250), (1058, 131125), (1150, 120635), (2098, 66125), (2645, 52450), (2875, 48254), (5245, 26450), (5290, 26225), (5750, 24127), (10490, 13225)]